arm: dts: k3-j7200-binman: Add firewall configurations

The following commits adds the configuration of firewalls required to
protect ATF and OP-TEE memory region from non-secure reads and
writes using master and slave firewalls present in our K3 SOCs.

Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Tested-by: Thomas Richard <thomas.richard@bootlin.com>

diff --git a/arch/arm/dts/k3-j7200-binman.dtsi b/arch/arm/dts/k3-j7200-binman.dtsi
index 38cccabaa71dd2f5ab871bb18f5800466c1f446b..06db86598761e1b69947d284e7a0be2a6ee1779b 100644 (file)
--- a/arch/arm/dts/k3-j7200-binman.dtsi
+++ b/arch/arm/dts/k3-j7200-binman.dtsi
@@ -195,6 +195,96 @@
 
                fit {
                        images {
+                               atf {
+                                       ti-secure {
+                                               auth-in-place = <0xa02>;
+
+                                               firewall-257-0 {
+                                                       /* cpu_0_cpu_0_msmc Background Firewall */
+                                                       insert-template = <&firewall_bg_1>;
+                                                       id = <257>;
+                                                       region = <0>;
+                                               };
+
+                                               firewall-257-1 {
+                                                       /* cpu_0_cpu_0_msmc Foreground Firewall */
+                                                       insert-template = <&firewall_armv8_atf_fg>;
+                                                       id = <257>;
+                                                       region = <1>;
+                                               };
+
+                                               /*      firewall-4760-0 {
+                                                *              nb_slv0__mem0 Background Firewall
+                                                *              Already configured by the secure entity
+                                                *      };
+                                                */
+
+                                               firewall-4760-1 {
+                                                       /* nb_slv0__mem0 Foreground Firewall */
+                                                       insert-template = <&firewall_armv8_atf_fg>;
+                                                       id = <4760>;
+                                                       region = <1>;
+                                               };
+
+                                               /*      firewall-4761-0 {
+                                                *              nb_slv1__mem0 Background Firewall
+                                                *              Already configured by the secure entity
+                                                *      };
+                                                */
+
+                                               firewall-4761-1 {
+                                                       /* nb_slv1__mem0 Foreground Firewall */
+                                                       insert-template = <&firewall_armv8_atf_fg>;
+                                                       id = <4761>;
+                                                       region = <1>;
+                                               };
+                                       };
+                               };
+
+                               tee {
+                                       ti-secure {
+                                               auth-in-place = <0xa02>;
+
+                                               /* cpu_0_cpu_0_msmc region 0 and 1 configured
+                                                * during ATF Firewalling
+                                                */
+
+                                               firewall-257-2 {
+                                                       /* cpu_0_cpu_0_msmc Foreground Firewall */
+                                                       insert-template = <&firewall_armv8_optee_fg>;
+                                                       id = <257>;
+                                                       region = <2>;
+                                               };
+
+                                               firewall-4762-0 {
+                                                       /* nb_slv2__mem0 Background Firewall - 0 */
+                                                       insert-template = <&firewall_bg_3>;
+                                                       id = <4762>;
+                                                       region = <0>;
+                                               };
+
+                                               firewall-4762-1 {
+                                                       /* nb_slv2__mem0 Foreground Firewall */
+                                                       insert-template = <&firewall_armv8_optee_fg>;
+                                                       id = <4762>;
+                                                       region = <1>;
+                                               };
+
+                                               firewall-4763-0 {
+                                                       /* nb_slv3__mem0 Background Firewall - 0 */
+                                                       insert-template = <&firewall_bg_3>;
+                                                       id = <4763>;
+                                                       region = <0>;
+                                               };
+
+                                               firewall-4763-1 {
+                                                       /* nb_slv3__mem0 Foreground Firewall */
+                                                       insert-template = <&firewall_armv8_optee_fg>;
+                                                       id = <4763>;
+                                                       region = <1>;
+                                               };
+                                       };
+                               };
                                dm {
                                        ti-secure {
                                                content = <&dm>;